http://www.mof.go.jp/english/international_policy/reference/balance_of_payments/ ebpnet.htm (English)http://www.mof.go.jp/international_policy/reference/balance_of_payments /bpnet.htm (Japanese). For the revision of Japan BoP, please refer to {http://www.mof.go.jp/english/international_policy/reference/balance_of_payments /notice/e_osirase_20131008.pdf} for an announcement form Ministry of Finance on Oct 8th, 2013. Current Account Balance, NSA Units = Billions of Japanese Yen For old index (in US$), Please see JNAB Index. This index is subject to 2-month lag.Please note that the historical data before 1996 is not consistant due to the methodology change.